{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1464216637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19261f028c382a7139037f1a11381e727e45b3446fadc8f6b3857a5802f6596e",
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    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
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}